44872423 has 4 divisors (see below), whose sum is σ = 44905680. Its totient is φ = 44839168.

The previous prime is 44872411. The next prime is 44872441. The reversal of 44872423 is 32427844.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44872423 - 2¹⁷ = 44741351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44872403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14515 + ... + 17332.

It is an arithmetic number, because the mean of its divisors is an integer number (11226420).

Almost surely, 2^44872423 is an apocalyptic number.

44872423 is a deficient number, since it is larger than the sum of its proper divisors (33257).

44872423 is a wasteful number, since it uses less digits than its factorization.

44872423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33256.

The product of its digits is 43008, while the sum is 34.

The square root of 44872423 is about 6698.6881551540. The cubic root of 44872423 is about 355.3528806116.

The spelling of 44872423 in words is "forty-four million, eight hundred seventy-two thousand, four hundred twenty-three".